Hmm. Does your map have any event that has that cool down condition?
I went through my code and tried to identify anywhere it sets the variable attribute to a BerryPlantData and they should all be locked behind the event having berryplant in the name and/or pbPickBerry/pbBerryPlant as a script...
Oh I see. Do you have an event that's a Berry Plant but has a cooledDown script switch condition on one of its pages? You would also have the script call pbSetEventTime somewhere in that event. I don't think those are compatible as it looks like they both use an event's variable attribute for...